• 2022-06-07
    求下列全排列的逆序数:[tex=13.929x1.357]JTARbPK/8LGZcyaAKSsBrPi37auLHCBjQeN5kXCAuTNoW22/5JfwFvb+zlkoSJij[/tex]
  • [tex=19.214x1.357]SEnE/5M574Nkj2oJmQBBhnNb8fKYGGilD7P/YcPvOw2rBupb4RY4cuzAHgE7bpe6NiY6KX5T5o5nsDs7wZaCGA==[/tex]

    内容

    • 0

      求排列[tex=3.5x1.0]mFAhcSVRfnKjAodV9KWHbw==[/tex]的逆序数.

    • 1

      求下列排列的逆序数,并说明奇偶性 :[tex=10.5x1.357]tOuhNvizKyRZPn+XCdGxL1kE8Rs5na1tkoqUmHn3w1P4892KDFXFrxtNp8KGEFPAxzCb7HwtdVTFKZ+YVb+z6A==[/tex]

    • 2

      求排列[tex=2.5x1.0]iUN1CFb/dCFOFHzDaACB/w==[/tex]的逆序数.

    • 3

      求排列[tex=16.714x1.643]CeOWlpLvH8Qhk/RmfIvBHRDnvEbtFozo/cgXGjxY0gzNSKUlah1Ha1p4w4qxJSSr7a+mR/Ef4e9kMI7WB9PWIzDra9uS381J5bi8bK9i8OYJPB6m0PyetB4vxp9TAjC3pJqS3AAnNYCrnA6mccUf8Q==[/tex]的逆序数.

    • 4

      求排列的逆序数,并确定其奇偶性:[tex=4.429x1.286]lgtui93q0WxbrZdX+l2p6Q==[/tex] .